The ballast is used to create the voltage and current necessary to start and illuminate the fluorescent lamp.
T8 fluorescent light fixture ballast.
Ge 2 bulb commercial electronic fluorescent light ballast.
Some older types have starters too.
The ballast provides enough voltage to start the fluorescent bulbs and once they are.
Remove the bulbs and open up the fixture as shown in photo 1.
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If you re having problems with a fluorescent light turning on and you have tried the simple solutions the problem could originate with a bad ballast.
However an electrical ballast can be checked quickly and easily with the right tools.
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It is important to follow the wiring diagram on.
All fluorescent light fixtures consist of at least lamp s lamp holders ballast and internal wiring.
How to replace the ballast of your fluorescent light fixture replace a t8 fluorescent light fixture ballast.
Confirm that the new ballast matches the old one photo below and then install it as shown in photo 4.
After all without a working ballast you can t have a working light.